We know that trees are useful in our everyday life. They 1 us many things, such as wood, oxygen(氧气), rubber, medicines and many other things. They can 2 tell us a lot about our climate. The following are the reasons. If you cut across a tree, you can 3 that it has many rings. Most trees grow one 4 ring every year. Because of this reason, we know 5 a tree is. A tree over a hundred years old means that it has more than a hundred 6 . When the climate is dry(干燥的) or very cold, the trees do not grow very much and their rings are usually 7 . When it is wet and 8 , the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the 9 changed suddenly. If we look at the rings on the trees, we can 10 about the climate for a hundred years. We can see how our climate is changing today.
A．give B．ask C．get D．tell
A．too B．as well C．either D．also
A．hear B．feel C．see D．look
A．new B．old C．young D．short
A．how tall B．how old C．how long D．how far
A．leaves B．apples C．rings D．trees
A．big B．thin C．thick(厚的) D．long
A．cold B．cool C．hot D．warm
A．climate B．things C．people D．life
A．think B．talk C．learn D．change
Although it was autumn, the snow was already beginning to fall in Tibet (西藏).Our legs were so heavy and cold that felt like big pieces of ice. Have you seen snowmen ride bicylces? That’s what we looked like! Along the way children who were long wool coats stopped to look at us. In the late we found it was so cold that our water bottles froze (结冰).However, the lakes like glass in the setting sun and loooked wonderful.
Wang Wei rode in front of me as usual. She was in high spirit and I knew I didn’t need to her. To climb the mountains was hard work but as we us, we were surprised by the view. We seemed to be able to see for miles, and we were so high that we found ourselves cycling through clouds. After a while, we began going the mountains. It was great fun especially as it slowly became much .At the foot of the mountains, colourful butterflies flew around us and we saw many sheep eating green grass. Then we had to our caps, gloves and trousers for T-shirts and shorts.
In the early evening we stopped to make camp .We our tent（帐篷）and then we ate. Afte supper Wang Wei went to sleep but I stayed . midnight the sky became clearer and the stars grew brighter.As I below the stars I thought about how far we had already travelled.
We will reach Dali in Yunan Province soon, where our cousins will join us. We hardly wait to see them!
A．we B．you C．they D．it
A．never B．ever C．even D．yet
A．dressed in B．put on C．taken off D．dressed up
A．morning B．afternoon C．evening D．night
A．shine B．shining C．shines D．shone
A．follow B．encourage C．remind D．discover
A．looked at B．looked after C．looked for D．looked around
A．up B．down C．around D．into
A．colder B．drier C．warmer D．wetter
A．charge B．check C．chase D．change
A．put out B．put away C．put up D．make up
A．alive B．alone C．away D．awake
A．At B．On C．In D．From
A．lie B．lied C．lay D．laid
A．may B．can C．must D．shall
At the beginning of this century, medical scientists made an interesting discovery（发现）: we are built not just of flesh (肌肉) and blood but also of time. They were able to show that we all have a ‘body clock’ us, which controls the and fall of our body energies. It can us different from one day to the next.
The idea of a ‘body clock’ should not be too because the lives of most living things are controlled by the 24-hour night-and-day cycle (循环). We feel and fall asleep at night. We become and energetic during the day. Most people will have a bad feeling if the 24-hour cycle is . For example, people who are not used to working at night can find that lack (缺少) of sleep causes them to badly at work.
the daily cycle of sleeping and waking,we also have other cycle which lasts longer than one day.Most of us would that we feel good on some days and not so good on others;sometimes our ideas seems to be so active and at other times,they are not.
A．beside B．inside C．outside D．under
A．life B．offer C．use D．rise
A．show B．treat C．make D．change
A．difficult B．natural C．surprising D．frightening
A．quiet B．tired C．comfortable D．cheerful
A．regular B．serious C．lively D．clear
A．disturbed B．pushed C．restarted D．troubled
A．perform B．suffer C．count D．control
A．With B．As well as C．Except D．Rather than
A．afford B．admire C．advise D．Agree
The Spring Festival(春节) is the Chinese New Year’s Day. It usually comes February. Everyone in China the Spring Festival very much. When the Spring Festival , Li Hong usually his parents clean their house and some shopping and other housework. On that everyone in China eats dumplings, New Year’s cakes, and other good . Li Hong likes New Year’s cakes. But Wang Hai says dumplings are than New Year’s cakes. The Chinese people the New Year’s cakes and dumplings in their houses . How they are!
A．after B．on C．in D．by
A．has B．like C．remembers D．likes
A．goes B．comes C．reaches D．hears
A．helps B．makes C．gets D．takes
A．buys B．does C．goes D．carries
A．morning B．evening C．day D．afternoon
A．food B．drinks C．vegetable D．fruit
A．smaller B．better C．bigger D．sweeter
A．find out B．buy C．eat D．sell
A．happy B．delicious C．lovely D．great
Alice was a beautiful girl. She liked nothing except dressing ____ and dancing when she was at school. Of course she wasn’t good at her ____. But the boys were ready to help her with her lessons ___ they liked to dance with her. And after she finished middle school, she __ found work in a big shop. The __ had a son and he wanted the girl to marry him. Alice ____ though the young man wasn’t clever enough. But she __ all kinds of clothes and shoes. She lived in the beautiful house with a big garden and she __ did anything at home. She didn’t love her ___ but she lived a city life.
Once Mrs. Evans called Alice. The woman said she bought a few ___ pictures and asked her to appreciate（欣赏）them. She ____ nothing about the art but she was afraid to be laughed at and got there in time. She saw several women there. They were ____the pictures when she went in. She thought for a long time and said, “Look! They’re all ___. Why didn’t you buy the new ones?”
The women looked at each other but they tried not to ___. And when they were appreciating a picture “Tramp（流浪汉）”, she said, “I don’t think the artist could draw! Such a___ man had no money to have a portrait taken（请人画像）!”
A．him B．himself C．her D．herself
A．classes B．English C．maths D．language
A．when B．while C．because D．after
A．hardly B．easily C．no longer D．happily
A．bookseller B．shopkeeper C．gatekeeper D．policeman
A．agreed B．hated C．preferred D．failed
A．sold B．was sold C．gave D．was given
A．always B．sometimes C．never D．often
A．husband B．son C．brother D．uncle
A．cheap B．expensive C．terrible D．strange
A．liked B．interested C．watched D．knew
A．looking up B．looking for C．talking about D．hearing from
A．old B．clean C．dirty D．thin
A．stop B．smile C．laugh D．lie
A．busy B．clever C．rich D．poor
It was the last lesson before holidays. The students very happy. Their English teacher was very happy, .The teacher played nice games with them. He sang some nice songs, and then he went to the blackboard and wrote “SMILES” it.“This is one of the words in English”,he said to the class. The class laughed, and then one girl and said,“Why is it one of the longest words in English?”The teacher said for a while. Then he smiled and said,“Because there is a mile between the letter and the last.”
A．a B．an C．the D．much
A．is B．are C．was D．were
A．too B．either C．neither D．also
A．a little B．little C．any D．also
A．before B．on C．in D． in front of
A．long B．longer C．longest D．short
A．whole B．each C．all D．both
A．stand up B．sit down C．stood up D．lay down
A．something B．anything C．nothing D．everything
A．one B．first C．two D．second
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